Suspender trousers made from inherently flame retardant material, which means that the flame retardant properties are naturally present in the fibres. These soft pants ensure that you can move easily, the knees are reinforced with a CORDURA/Kevlar� /Protal� fabric. The bib pants are equipped with many functional pockets that are designed to meet the certification requirements. Elastic suspenders for more comfort. The bags subject to excessive wear and tear are reinforced with double fabric to extend their lifespan. Ripstop fabric provides excellent tear resistance. All C sizes can be extended to length sizes. The product is certified according to EN 1149-5, EN ISO 13034 PB [6], EN ISO 20471 Class 2, EN ISO 11611 Class 1 A1 + A2, EN ISO 11612 A1, A2, B1, C1, E1, F1, IEC 61482 -2 Class 1, ATPV: 11.9 cal/cm2, HAF: 79.3%, LOI: 29.6%. Achieves Class 3 certification in combination with jacket 4089 according to the EN ISO 20471 standard. Tested to meet EN ISO 15797 requirements for industrial washing.